blob: 6389fce6a68d9c078f8ebbe3d948fca8ff5c4ef9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
#include "applicationsmodel.h"
#include <QCoreApplication>
#include <QDirIterator>
#include <QEvent>
#include <QThread>
#include <QDebug>
#include <QJsonDocument>
#include <QJsonObject>
const QEvent::Type RESULT_EVENT = (QEvent::Type) (QEvent::User + 1);
class ResultEvent : public QEvent
{
public:
ResultEvent(const QList<AppData> &r)
: QEvent(RESULT_EVENT)
, results(r)
{
}
QList<AppData> results;
};
class IndexingThread : public QThread
{
public:
void run()
{
QList<AppData> results;
QList<QString> roots = root.split(":");
target = qgetenv("B2QT_BASE") + "-" + qgetenv("B2QT_PLATFORM");
foreach (const QString &root, roots) {
results += indexDirectory(root);
}
qDebug() << "Indexer: all done... total:" << results.size();
QCoreApplication::postEvent(model, new ResultEvent(results));
}
QList<AppData> indexDirectory(const QString &root) {
QDirIterator iterator(root);
QList<AppData> results;
while (iterator.hasNext()) {
QString path = iterator.next();
if (!QFile::exists(path + "/main.qml"))
continue;
QFile excludeFile(path + "/exclude.txt");
if (excludeFile.open(QFile::ReadOnly)) {
const QStringList excludeList = QString::fromUtf8(excludeFile.readAll()).split(":");
if (excludeList.contains(target))
continue;
}
AppData data;
data.location = QUrl::fromLocalFile(path);
QFile titleFile(path + "/title.txt");
if (titleFile.open(QFile::ReadOnly))
data.name = QString::fromUtf8(titleFile.readAll());
if (data.name.isEmpty())
data.name = iterator.fileName();
data.main = "main.qml";
QFile file(path + "/description.txt");
if (file.open(QFile::ReadOnly))
data.description = QString::fromUtf8(file.readAll());
QString imageName = path + "/preview_l.jpg";
data.icon = QFile::exists(imageName)
? QUrl::fromLocalFile(imageName)
: QUrl("qrc:///qml/images/preview_fallback_landscape.jpg");
results << data;
}
return results;
}
QString root;
ApplicationsModel *model;
QString target;
};
ApplicationsModel::ApplicationsModel(QObject *parent) :
QAbstractItemModel(parent)
{
}
QHash<int, QByteArray> ApplicationsModel::roleNames() const
{
QHash<int, QByteArray> names;
names[NameRole] = "name";
names[DescriptionRole] = "description";
names[MainFileRole] = "mainFile";
names[LocationRole] = "location";
names[IconRole] = "icon";
return names;
}
void ApplicationsModel::initialize(const QString &appsRoot)
{
IndexingThread *thread = new IndexingThread;
thread->root = appsRoot;
thread->model = this;
thread->start();
}
bool ApplicationsModel::event(QEvent *e)
{
if (e->type() == RESULT_EVENT) {
beginResetModel();
m_data = static_cast<ResultEvent *>(e)->results;
endResetModel();
emit ready();
return true;
}
return QAbstractItemModel::event(e);
}
QVariant ApplicationsModel::data(const QModelIndex &index, int role) const
{
Q_ASSERT(index.row() >= 0 && index.row() < m_data.size());
Q_ASSERT(index.column() == 0);
const AppData &ad = m_data.at(index.row());
switch (role) {
case NameRole: return ad.name;
case DescriptionRole: return ad.description;
case LocationRole: return ad.location;
case MainFileRole: return ad.main;
case IconRole: return ad.icon;
default: qDebug() << "ApplicationsModel::data: unhandled role" << role;
}
return QVariant();
}
QString ApplicationsModel::nameAt(int i) const
{
if (i < 0 || i >= m_data.size()) {
return "ERROR: out-of-range";
}
return m_data[i].name;
}
QString ApplicationsModel::locationAt(int i) const
{
if (i < 0 || i >= m_data.size()) {
return "ERROR: out-of-range";
}
return m_data[i].location.toLocalFile();
}
QVariant ApplicationsModel::query(int i, const QString &name) const
{
if (i < 0 || i >= m_data.size()) {
QVariant();
}
const AppData &ad = m_data.at(i);
if (name == QStringLiteral("description")) return ad.description;
else if (name == QStringLiteral("name")) return ad.name;
else if (name == QStringLiteral("location")) return ad.location;
else if (name == QStringLiteral("mainFile")) return ad.main;
else if (name == QStringLiteral("icon")) return ad.icon;
return QVariant();
qWarning("ApplicationsModel::query: Asking for bad name %s", qPrintable(name));
}
|
